/// <exception cref="ArgumentNullException"><paramref name="context" /> is <c>null</c>.</exception>
internal static LSLVariableDeclarationNode CreateVar(LSLParser.LocalVariableDeclarationContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
var n = new LSLVariableDeclarationNode();
n.VariableNode = LSLVariableNode.CreateVarReference(context, n);
n.SourceRange = new LSLSourceCodeRange(context);
n.VariableNode.Parent = n;
n.SourceRangeType = new LSLSourceCodeRange(context.variable_type);
n.SourceRangeName = new LSLSourceCodeRange(context.variable_name);
n.SourceRangesAvailable = true;
if (context.operation != null)
{
n.SourceRangeOperator = new LSLSourceCodeRange(context.operation);
}
return(n);
}
/// <exception cref="ArgumentNullException"><paramref name="context" /> or <paramref name="declaration" /> is <c>null</c>.</exception>
internal static LSLVariableNode CreateVarReference(LSLParser.LocalVariableDeclarationContext context,
ILSLVariableDeclarationNode declaration)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (declaration == null)
{
throw new ArgumentNullException("declaration");
}
return(new LSLVariableNode
{
Name = context.variable_name.Text,
TypeName = context.variable_type.Text,
Type = LSLTypeTools.FromLSLTypeName(context.variable_type.Text),
ExpressionType = LSLExpressionType.LocalVariable,
IsConstant = false,
SourceRange = new LSLSourceCodeRange(context),
Declaration = declaration
});
}
/// <summary>
/// Exit a parse tree produced by <see cref="LSLParser.localVariableDeclaration"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLocalVariableDeclaration([NotNull] LSLParser.LocalVariableDeclarationContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="LSLParser.localVariableDeclaration"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitLocalVariableDeclaration([NotNull] LSLParser.LocalVariableDeclarationContext context)
{
return(VisitChildren(context));
}
